/**
 * @license  Highcharts JS v6.1.2 (2018-08-31)
 * Highcharts variwide module
 *
 * (c) 2010-2017 Torstein Honsi
 *
 * License: www.highcharts.com/license
 */
'use strict';
(function (factory) {
	if (typeof module === 'object' && module.exports) {
		module.exports = factory;
	} else if (typeof define === 'function' && define.amd) {
		define(function () {
			return factory;
		});
	} else {
		factory(Highcharts);
	}
}(function (Highcharts) {
	(function (H) {
		/**
		 * Highcharts variwide module
		 *
		 * (c) 2010-2017 Torstein Honsi
		 *
		 * License: www.highcharts.com/license
		 */

		/**
		 * To do:
		 * - When X axis is not categorized, the scale should reflect how the z values
		 *   increase, like a horizontal stack. But then the actual X values aren't
		 *   reflected the the axis.. Should we introduce a Z axis too?
		 */

		var addEvent = H.addEvent,
		    seriesType = H.seriesType,
		    seriesTypes = H.seriesTypes,
		    each = H.each,
		    pick = H.pick;

		/**
		 * A variwide chart (related to marimekko chart) is a column chart with a
		 * variable width expressing a third dimension.
		 *
		 * @extends plotOptions.column
		 * @excluding boostThreshold,crisp,depth,edgeColor,edgeWidth,groupZPadding
		 * @product highcharts
		 * @sample {highcharts} highcharts/demo/variwide/
		 *         Variwide chart
		 * @sample {highcharts} highcharts/series-variwide/inverted/
		 *         Inverted variwide chart
		 * @since 6.0.0
		 * @optionparent plotOptions.variwide
		 */
		seriesType('variwide', 'column', {
		    /**
		     * In a variwide chart, the point padding is 0 in order to express the
		     * horizontal stacking of items.
		     */
		    pointPadding: 0,
		    /**
		     * In a variwide chart, the group padding is 0 in order to express the
		     * horizontal stacking of items.
		     */
		    groupPadding: 0
		}, {
		    pointArrayMap: ['y', 'z'],
		    parallelArrays: ['x', 'y', 'z'],
		    processData: function () {
		        this.totalZ = 0;
		        this.relZ = [];
		        seriesTypes.column.prototype.processData.call(this);

		        each(
		            this.xAxis.reversed ?
		                this.zData.slice().reverse() :
		                this.zData,
		            function (z, i) {
		                this.relZ[i] = this.totalZ;
		                this.totalZ += z;
		            },
		            this
		        );

		        if (this.xAxis.categories) {
		            this.xAxis.variwide = true;
		            this.xAxis.zData = this.zData; // Used for label rank
		        }
		    },

		    /**
		     * Translate an x value inside a given category index into the distorted
		     * axis translation.
		     * @param  {Number} index The category index
		     * @param  {Number} x The X pixel position in undistorted axis pixels
		     * @return {Number}   Distorted X position
		     */
		    postTranslate: function (index, x, point) {

		        var axis = this.xAxis,
		            relZ = this.relZ,
		            i = axis.reversed ? relZ.length - index : index,
		            goRight = axis.reversed ? -1 : 1,
		            len = axis.len,
		            totalZ = this.totalZ,
		            linearSlotLeft = i / relZ.length * len,
		            linearSlotRight = (i + goRight) / relZ.length * len,
		            slotLeft = (pick(relZ[i], totalZ) / totalZ) * len,
		            slotRight = (pick(relZ[i + goRight], totalZ) / totalZ) * len,
		            xInsideLinearSlot = x - linearSlotLeft,
		            ret;

		        // Set crosshairWidth for every point (#8173)
		        if (point) {
		            point.crosshairWidth = slotRight - slotLeft;
		        }

		        ret = slotLeft +
		            xInsideLinearSlot * (slotRight - slotLeft) /
		            (linearSlotRight - linearSlotLeft);

		        return ret;
		    },

		    /**
		     * Extend translation by distoring X position based on Z.
		     */
		    translate: function () {

		        // Temporarily disable crisping when computing original shapeArgs
		        var crispOption = this.options.crisp;
		        this.options.crisp = false;

		        seriesTypes.column.prototype.translate.call(this);

		        // Reset option
		        this.options.crisp = crispOption;

		        var inverted = this.chart.inverted,
		            crisp = this.borderWidth % 2 / 2;

		        // Distort the points to reflect z dimension
		        each(this.points, function (point, i) {
		            var left = this.postTranslate(
		                    i,
		                    point.shapeArgs.x,
		                    point
		                ),
		                right = this.postTranslate(
		                    i,
		                    point.shapeArgs.x + point.shapeArgs.width
		                );

		            if (this.options.crisp) {
		                left = Math.round(left) - crisp;
		                right = Math.round(right) - crisp;
		            }

		            point.shapeArgs.x = left;
		            point.shapeArgs.width = right - left;

		            // Crosshair position (#8083)
		            point.plotX = (left + right) / 2;

		            if (!inverted) {
		                point.tooltipPos[0] = this.postTranslate(
		                    i,
		                    point.tooltipPos[0]
		                );
		            } else {
		                point.tooltipPos[1] = this.xAxis.len - this.postTranslate(
		                    i,
		                    this.xAxis.len - point.tooltipPos[1]
		                );
		            }
		        }, this);
		    }

		// Point functions
		}, {
		    isValid: function () {
		        return H.isNumber(this.y, true) && H.isNumber(this.z, true);
		    }
		});

		H.Tick.prototype.postTranslate = function (xy, xOrY, index) {
		    var axis = this.axis,
		        pos = xy[xOrY] - axis.pos;

		    if (!axis.horiz) {
		        pos = axis.len - pos;
		    }
		    pos = axis.series[0].postTranslate(index, pos);

		    if (!axis.horiz) {
		        pos = axis.len - pos;
		    }
		    xy[xOrY] = axis.pos + pos;
		};

		// Same width as the category (#8083)
		addEvent(H.Axis, 'afterDrawCrosshair', function (e) {
		    if (this.variwide && this.cross) {
		        this.cross.attr('stroke-width', e.point && e.point.crosshairWidth);
		    }
		});

		// On a vertical axis, apply anti-collision logic to the labels.
		addEvent(H.Axis, 'afterRender', function () {
		    var axis = this;
		    if (!this.horiz && this.variwide) {
		        this.chart.labelCollectors.push(function () {
		            return H.map(axis.tickPositions, function (pos, i) {
		                var label = axis.ticks[pos].label;
		                label.labelrank = axis.zData[i];
		                return label;
		            });
		        });
		    }
		});

		addEvent(H.Tick, 'afterGetPosition', function (e) {
		    var axis = this.axis,
		        xOrY = axis.horiz ? 'x' : 'y';

		    if (axis.categories && axis.variwide) {
		        this[xOrY + 'Orig'] = e.pos[xOrY];
		        this.postTranslate(e.pos, xOrY, this.pos);
		    }
		});

		H.wrap(H.Tick.prototype, 'getLabelPosition', function (
		    proceed,
		    x,
		    y,
		    label,
		    horiz,
		    labelOptions,
		    tickmarkOffset,
		    index
		) {
		    var args = Array.prototype.slice.call(arguments, 1),
		        xy,
		        xOrY = horiz ? 'x' : 'y';

		    // Replace the x with the original x
		    if (this.axis.variwide && typeof this[xOrY + 'Orig'] === 'number') {
		        args[horiz ? 0 : 1] = this[xOrY + 'Orig'];
		    }

		    xy = proceed.apply(this, args);

		    // Post-translate
		    if (this.axis.variwide && this.axis.categories) {
		        this.postTranslate(xy, xOrY, index);
		    }
		    return xy;
		});



		/**
		 * A `variwide` series. If the [type](#series.variwide.type) option is
		 * not specified, it is inherited from [chart.type](#chart.type).
		 *
		 * @type {Object}
		 * @extends series,plotOptions.variwide
		 * @product highcharts
		 * @apioption series.variwide
		 */

		/**
		 * An array of data points for the series. For the `variwide` series type,
		 * points can be given in the following ways:
		 *
		 * 1.  An array of arrays with 3 or 2 values. In this case, the values
		 * correspond to `x,y,z`. If the first value is a string, it is applied
		 * as the name of the point, and the `x` value is inferred. The `x`
		 * value can also be omitted, in which case the inner arrays should
		 * be of length 2\. Then the `x` value is automatically calculated,
		 * either starting at 0 and incremented by 1, or from `pointStart` and
		 * `pointInterval` given in the series options.
		 *
		 *  ```js
		 *     data: [
		 *         [0, 1, 2],
		 *         [1, 5, 5],
		 *         [2, 0, 2]
		 *     ]
		 *  ```
		 *
		 * 2.  An array of objects with named values. The objects are point
		 * configuration objects as seen below. If the total number of data
		 * points exceeds the series' [turboThreshold](#series.variwide.turboThreshold),
		 * this option is not available.
		 *
		 *  ```js
		 *     data: [{
		 *         x: 1,
		 *         y: 1,
		 *         z: 1,
		 *         name: "Point2",
		 *         color: "#00FF00"
		 *     }, {
		 *         x: 1,
		 *         y: 5,
		 *         z: 4,
		 *         name: "Point1",
		 *         color: "#FF00FF"
		 *     }]
		 *  ```
		 *
		 * @type {Array<Object|Array>}
		 * @extends series.line.data
		 * @excluding marker
		 * @sample {highcharts} highcharts/chart/reflow-true/
		 *         Numerical values
		 * @sample {highcharts} highcharts/series/data-array-of-arrays/
		 *         Arrays of numeric x and y
		 * @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
		 *         Arrays of datetime x and y
		 * @sample {highcharts} highcharts/series/data-array-of-name-value/
		 *         Arrays of point.name and y
		 * @sample {highcharts} highcharts/series/data-array-of-objects/
		 *         Config objects
		 * @product highcharts
		 * @apioption series.variwide.data
		 */

		/**
		 * The relative width for each column. The widths are distributed so they sum
		 * up to the X axis length.
		 *
		 * @type {Number}
		 * @product highcharts
		 * @apioption series.variwide.data.z
		 */

	}(Highcharts));
	return (function () {


	}());
}));
